Ethyl 2-(2-aminothiazol-4-yl)-2-methoxyiminoacetate

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CAS:64485-88-7
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Ethyl 2-(2-aminothiazol-4-yl)-2-methoxyiminoacetate Basic information
Product Name:Ethyl 2-(2-aminothiazol-4-yl)-2-methoxyiminoacetate
Synonyms:ethyl 2-amino-α-(methoxyimino)-4-thiazoleacetate, predominantly syn;ETHYL 2-AMINO-ALPHA-(METHOXYIMINO)-4-THI AZOLEACETATE, 97%, PREDOM. SYN;ETHYL-2-METHOXY-AMINO-2-(2-AMINO-4-THIAZOLE-4-YL) ACETATE;(Z)-2-(2-Aminothiazole-4-YL)-2-Methoxyimino-Acetic Acid Ethyl Ester;Ethyl-(Z)-2-(2-aminothiazole-4-yl)-2-methoxyiminoacetate;Cefotaxime Impurity 4;4-THIAZOLEACETIC ACID, 2-AMINO-ALPHA-(METHOXYIMINO)-, ETHYL ESTER, (AZ)-;4-THIAZOLEACETIC ACID, 2-AMINO-ALPHA-(METHOXYIMINO)-, ETHYL ESTER
CAS:64485-88-7
MF:C8H11N3O3S
MW:229.26
EINECS:264-912-2
Product Categories:Pharmaceutical Intermediates
Mol File:64485-88-7.mol
Ethyl 2-(2-aminothiazol-4-yl)-2-methoxyiminoacetate Structure
Ethyl 2-(2-aminothiazol-4-yl)-2-methoxyiminoacetate Chemical Properties
Melting point 162-164 °C(lit.)
Boiling point 363.4±34.0 °C(Predicted)
density 1.4042 (rough estimate)
refractive index 1.6630 (estimate)
storage temp. Keep in dark place,Inert atmosphere,Room temperature
solubility DMSO (Slightly), Methanol (Slightly)
form powder to crystal
pka1.70±0.10(Predicted)
color White to Almost white
Water Solubility may decompose
λmax297nm(EtOH)(lit.)
Stability:Hygroscopic
InChIInChI=1S/C8H11N3O3S/c1-3-14-7(12)6(11-13-2)5-4-15-8(9)10-5/h4H,3H2,1-2H3,(H2,9,10)/b11-6-
InChIKeyPOBMBNPEUPDXRS-WDZFZDKYSA-N
SMILESC(=N/OC)(/C(=O)OCC)\C1=CSC(N)=N1
CAS DataBase Reference64485-88-7(CAS DataBase Reference)
Safety Information
Hazard Codes Xi
Risk Statements 36/37/38
Safety Statements 26-37/39
WGK Germany 3
HS Code 29225090
MSDS Information
Ethyl 2-(2-aminothiazol-4-yl)-2-methoxyiminoacetate Usage And Synthesis
Chemical Propertiesbeige to yellow fine crystalline powder
UsesEthyl (Z)-[2-amino-4-thiazolyl](methoxyimino)acetate is used in the preparation of ceftriaxone-d3 (C245002), which is a labelled antibacterial.
Ethyl 2-(2-aminothiazol-4-yl)-2-methoxyiminoacetate Preparation Products And Raw materials
Raw materialsAcetic acid-->Potassium carbonate-->Bromine-->Sodium nitrite-->Dimethyl sulfate-->Ethyl acetoacetate-->Thiourea
Tag:Ethyl 2-(2-aminothiazol-4-yl)-2-methoxyiminoacetate(64485-88-7) Related Product Information
Ethyl acetate Ethyl acrylate Cefotaxime Ethyl vanillin Cefotaxime sodium 2-(2-Aminothiazole-4-yl)-2-methoxyiminoacetic acid Ethylparaben Ethyl 4-hydroxy-3-methoxycinnamate Hydroxymethyl-7-Aminocephalosporanic acid 3,5-DICHLORO-4-PYRIDINOL 3,5-DICHLORO-4-HYDROXYPYRIDINE SPECIALITY CHEMICALS Desacetyl-7-ACA Lactone Cefazedone Ethanol 2-Aminothiazole 2-Aminothiazole-4-acetic acid ETHYL 2-(2-AMINOTHIAZOLE-4-YL)-2-METHOXYIMINOACETATE Ethyl 2-(2-aminothiazole-4-yl)-2-(1-tert-butoxycarbonyl-1-methylethoxyimino)acetate Ethyl 2-(2-aminothiazole-4-yl)-2-hydroxyiminoacetate